SLAU879 December   2022

 

  1.    DAC63004WCSP-EVM
  2.   Trademarks
  3. 1Overview
    1. 1.1 Kit Contents
    2. 1.2 Related Documentation from Texas Instruments
  4. 2System Setup
    1. 2.1 Software Setup
      1. 2.1.1 Operating Systems
      2. 2.1.2 Software Installation
    2. 2.2 Hardware Setup
      1. 2.2.1 Electrostatic Discharge Caution
      2. 2.2.2 Power Configurations and Jumper Settings
      3. 2.2.3 Connecting the Hardware
  5. 3Detailed Description
    1. 3.1 Hardware Description
      1. 3.1.1 Theory of Operation
        1. 3.1.1.1 Signal Definitions
        2. 3.1.1.2 Optional Current Source Circuitry
    2. 3.2 Software Description
      1. 3.2.1 Starting the Software
      2. 3.2.2 Software Features
        1. 3.2.2.1 High Level Configuration Page
          1. 3.2.2.1.1 Basic DAC Subpage
          2. 3.2.2.1.2 Margining Subpage
          3. 3.2.2.1.3 Functions Generation Subpage
        2. 3.2.2.2 Low Level Configuration Page
  6. 4Schematic, PCB Layout, and Bill of Materials
    1. 4.1 Schematics
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials

3.1.1.1 Signal Definitions

The DAC63004WCSP-EVM provides access to all DAC pins through connection J1 and J2. Table 3-1 and Table 3-2 list the J1 and J2 pin definitions. J8 and J9 provide access to the current outputs when the optional components are populated. Table 3-3 and Table 3-4 list the J8 and J9 pin definitions.

Table 3-1 DAC63004WCSP-EVM J1 Pin Definitions
Pin# Signal Description
1 GND Ground
2 DAC_SDI SPI SDI signal for DAC
3 DAC_SYNC SPI SYNC signal for DAC
4 DAC_SDA I2C SDA
5 GND Ground
6 GND Ground
7 NC Not connected
8 FTDI_GPIO3 GPIO3 output of the onboard controller
9 DAC_GPIO GPIO Input for DACx3004W
10 DAC_VREF DAC_VREF
11 DAC_VREF VREF input to the DAC
12 DAC_CAP LDO bypass capacitor
13 DAC_FB0 Feedback pin for DAC VOUT0
14 DAC_OUT0 Output pin for DAC VOUT0
15 DAC_OUT1 Output pin for DAC VOUT1
16 DAC_FB1 Feedback pin for DAC VOUT1
Table 3-2 DAC63004WCSP-EVM J2 Pin Definitions
Pin# Signal Description
1 DAC_VDD VDD power supply for DAC
2 DAC_SCLK SPI SCLK
3 DAC_SDO SPI SDO
4 DAC_SCL I2C SCL
5 EXT_REF External reference input for DAC
6 GND Ground
7 GND Ground
8 GND Ground
9 NC Not connected
10 NC Not connected
11 DAC_FB3 Feedback pin for DAC VOUT3
12 DAC_OUT3 Output pin for DAC VOUT3
13 GND Ground
14 GND Ground
15 DAC_OUT2 Output pin for DAC VOUT2
16 DAC_FB2 Feedback pin for DAC VOUT2
Table 3-3 DAC63004WCSP-EVM J8 Pin Definitions
Pin# Signal Description
1 IOUT0 Current output connection for Q1
2 IOUT1 Current output connection for Q2
Table 3-4 DAC63004WCSP-EVM J9 Pin Definitions
Pin# Signal Description
1 IOUT2 Current output connection for Q3
2 IOUT3 Current output connection for Q4